__detach_mounts(): lookup_mountpoint() can't return ERR_PTR() anymore

... not since 1e9c75f ("mnt: fix __detach_mounts infinite loop") Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
mariux64 · Jul 4, 2019 · adc9b5c · adc9b5c
1 parent 1cfb707
commit adc9b5c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/namespace.c b/fs/namespace.c
@@ -1625,7 +1625,7 @@ void __detach_mounts(struct dentry *dentry)
 	namespace_lock();
 	lock_mount_hash();
 	mp = lookup_mountpoint(dentry);
-	if (IS_ERR_OR_NULL(mp))
+	if (!mp)
 		goto out_unlock;
 
 	event++;